A Diplomatic Adventureby S. Weir Mitchell Silas Weir Mitchell was an American physician and writer known for his discovery of causalgia (complex regional pain syndrome) and erythromelalgia. Pages of A Diplomatic Adventure : Page 1Page 2Page 3Page 4Page 5Page 6Page 7Page 8Page 9Page 10Page 11Page 12Page 13Page 14Page 15